christyteaaa christyteaaa

10-04-2017
Mathematics

contestada

The ratio of Jenna's money to Brandy's money is 5:7. After Jenna spent $90, the ratio became 3:7. How much money did Brandy have?

Respuesta :

apologiabiology apologiabiology

10-04-2017

jenna spent, so brandy's money is constant

5:7 to 3:7
7=7 so
5 to 3 is 90 dollars
5-3=2
2units=90
divid eby 2
1unit=45

brandy=7 units
1unit=45
times 7 both sides
7unit=315

brandy has and had $315

Answer Link

Otras preguntas

Simplify (-5p^4z^6u)^3

If a maintenance personnel employee made a request for a pay raise to his foreman, he would be making a _____________. a. informal grapevine message b. formal

The army is committed to developing and maintaining a professional workplace in which all individuals are treated with dignity and respect. this includes a work

Which two elements would increase the tension during the rising acton of a story

What does our posterity refer to?

How does the Brahadeeswara Temple compare to other religious buildings around the world? For example, what are some of the similarities and differences between

Math help mee plzzzzzz

How is the system of government in Iran democratic ?

how have human factors contributed to climate change, and what evidence supports these factors?

Two positive numbers have a sum of 54. If the larger number is 6 more than three time the smaller, find the two numbers